diff --git a/client-libs/typescript/package.json b/client-libs/typescript/package.json
index 9a5129c..0497bbb 100644
--- a/client-libs/typescript/package.json
+++ b/client-libs/typescript/package.json
@@ -14,11 +14,13 @@
   "license": "Apache-2.0",
   "dependencies": {
     "form-data": "^4.0.0",
+    "lodash-es": "^4.17.21",
     "node-fetch": "^3.3.2",
     "openai-beta": "npm:openai@4.0.0-beta.7",
     "openai-legacy": "npm:openai@3.3.0"
   },
   "devDependencies": {
+    "@types/lodash-es": "^4.17.8",
     "@types/node": "^20.4.8",
     "dotenv": "^16.3.1",
     "tsx": "^3.12.7",
diff --git a/client-libs/typescript/src/openai/mergeChunks.ts b/client-libs/typescript/src/openai/mergeChunks.ts
index 2876a7c..dfc86ac 100644
--- a/client-libs/typescript/src/openai/mergeChunks.ts
+++ b/client-libs/typescript/src/openai/mergeChunks.ts
@@ -1,8 +1,9 @@
 import { ChatCompletion, ChatCompletionChunk } from "openai-beta/resources/chat";
+import { omit } from "lodash-es";
 
 export default function mergeChunks(
   base: ChatCompletion | null,
-  chunk: ChatCompletionChunk
+  chunk: ChatCompletionChunk,
 ): ChatCompletion {
   if (base === null) {
     return mergeChunks({ ...chunk, choices: [] }, chunk);
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3094949..f6d5d60 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -345,6 +345,9 @@ importers:
       form-data:
         specifier: ^4.0.0
         version: 4.0.0
+      lodash-es:
+        specifier: ^4.17.21
+        version: 4.17.21
       node-fetch:
         specifier: ^3.3.2
         version: 3.3.2
@@ -355,6 +358,9 @@ importers:
         specifier: npm:openai@3.3.0
         version: /openai@3.3.0
     devDependencies:
+      '@types/lodash-es':
+        specifier: ^4.17.8
+        version: 4.17.8
       '@types/node':
         specifier: ^20.4.8
         version: 20.4.8
@@ -6082,7 +6088,7 @@ packages:
     resolution: {integrity: sha512-7vuh85V5cdDofPyxn58nrPjBktZo0u9x1g8WtjQol+jZDaE+fhN+cIvTj11GndBnMnyfrUOG1sZQxCdjKh+DKg==}
     engines: {node: '>= 10.13.0'}
     dependencies:
-      '@types/node': 18.16.0
+      '@types/node': 20.4.10
       merge-stream: 2.0.0
       supports-color: 8.1.1